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Diffstat (limited to 'kernel/power/swap.c')
-rw-r--r--kernel/power/swap.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 91fffdd2c7fb..277434b6c0bf 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -269,15 +269,14 @@ static void hib_end_io(struct bio *bio)
bio_put(bio);
}
-static int hib_submit_io(int op, int op_flags, pgoff_t page_off, void *addr,
- struct hib_bio_batch *hb)
+static int hib_submit_io(blk_opf_t opf, pgoff_t page_off, void *addr,
+ struct hib_bio_batch *hb)
{
struct page *page = virt_to_page(addr);
struct bio *bio;
int error = 0;
- bio = bio_alloc(hib_resume_bdev, 1, op | op_flags,
- GFP_NOIO | __GFP_HIGH);
+ bio = bio_alloc(hib_resume_bdev, 1, opf, GFP_NOIO | __GFP_HIGH);
bio->bi_iter.bi_sector = page_off * (PAGE_SIZE >> 9);
if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) {
@@ -317,8 +316,7 @@ static int mark_swapfiles(struct swap_map_handle *handle, unsigned int flags)
{
int error;
- hib_submit_io(REQ_OP_READ, 0, swsusp_resume_block,
- swsusp_header, NULL);
+ hib_submit_io(REQ_OP_READ, swsusp_resume_block, swsusp_header, NULL);
if (!memcmp("SWAP-SPACE",swsusp_header->sig, 10) ||
!memcmp("SWAPSPACE2",swsusp_header->sig, 10)) {
memcpy(swsusp_header->orig_sig,swsusp_header->sig, 10);
@@ -331,7 +329,7 @@ static int mark_swapfiles(struct swap_map_handle *handle, unsigned int flags)
swsusp_header->flags = flags;
if (flags & SF_CRC32_MODE)
swsusp_header->crc32 = handle->crc32;
- error = hib_submit_io(REQ_OP_WRITE, REQ_SYNC,
+ error = hib_submit_io(REQ_OP_WRITE | REQ_SYNC,
swsusp_resume_block, swsusp_header, NULL);
} else {
pr_err("Swap header not found!\n");
@@ -408,7 +406,7 @@ static int write_page(void *buf, sector_t offset, struct hib_bio_batch *hb)
} else {
src = buf;
}
- return hib_submit_io(REQ_OP_WRITE, REQ_SYNC, offset, src, hb);
+ return hib_submit_io(REQ_OP_WRITE | REQ_SYNC, offset, src, hb);
}
static void release_swap_writer(struct swap_map_handle *handle)
@@ -1003,7 +1001,7 @@ static int get_swap_reader(struct swap_map_handle *handle,
return -ENOMEM;
}
- error = hib_submit_io(REQ_OP_READ, 0, offset, tmp->map, NULL);
+ error = hib_submit_io(REQ_OP_READ, offset, tmp->map, NULL);
if (error) {
release_swap_reader(handle);
return error;
@@ -1027,7 +1025,7 @@ static int swap_read_page(struct swap_map_handle *handle, void *buf,
offset = handle->cur->entries[handle->k];
if (!offset)
return -EFAULT;
- error = hib_submit_io(REQ_OP_READ, 0, offset, buf, hb);
+ error = hib_submit_io(REQ_OP_READ, offset, buf, hb);
if (error)
return error;
if (++handle->k >= MAP_PAGE_ENTRIES) {
@@ -1526,8 +1524,7 @@ int swsusp_check(void)
if (!IS_ERR(hib_resume_bdev)) {
set_blocksize(hib_resume_bdev, PAGE_SIZE);
clear_page(swsusp_header);
- error = hib_submit_io(REQ_OP_READ, 0,
- swsusp_resume_block,
+ error = hib_submit_io(REQ_OP_READ, swsusp_resume_block,
swsusp_header, NULL);
if (error)
goto put;
@@ -1535,7 +1532,7 @@ int swsusp_check(void)
if (!memcmp(HIBERNATE_SIG, swsusp_header->sig, 10)) {
memcpy(swsusp_header->sig, swsusp_header->orig_sig, 10);
/* Reset swap signature now */
- error = hib_submit_io(REQ_OP_WRITE, REQ_SYNC,
+ error = hib_submit_io(REQ_OP_WRITE | REQ_SYNC,
swsusp_resume_block,
swsusp_header, NULL);
} else {
@@ -1586,11 +1583,11 @@ int swsusp_unmark(void)
{
int error;
- hib_submit_io(REQ_OP_READ, 0, swsusp_resume_block,
- swsusp_header, NULL);
+ hib_submit_io(REQ_OP_READ, swsusp_resume_block,
+ swsusp_header, NULL);
if (!memcmp(HIBERNATE_SIG,swsusp_header->sig, 10)) {
memcpy(swsusp_header->sig,swsusp_header->orig_sig, 10);
- error = hib_submit_io(REQ_OP_WRITE, REQ_SYNC,
+ error = hib_submit_io(REQ_OP_WRITE | REQ_SYNC,
swsusp_resume_block,
swsusp_header, NULL);
} else {